Find an equation of variation for the given situation.y varies inversely as x and y = 0.875 when x = 8
A. y = 
B. y = 
C. y = 7x
D. y = 
Answer: A
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Find T, N, and B for the given space curve.r(t) = (1 + t)i + (8 + ln (sec t))j - 9k, -?/2 < t < ?/2
A. T = (cos t)i + (sin t)j; N = (- sin t)i + (cos t)j; B = k B. T = (cos t)i - (sin t)j; N = (-sin t)i - (cos t)j; B = -k C. T = (-cos t)i - (sin t)j; N = (sin t)i - (cos t)j; B = -k D. T = (-cos t)i - (sin t)j; N = (-cos t)i + (sin t)j; B = k
Provide an appropriate response.For the polynomial function f(x) = 4 - 6x - 5x3,Find: (a) the degree, and (b) the leading coefficient
Fill in the blank(s) with the appropriate word(s).
If 
find and simplify 
where h?0.
What will be an ideal response?
Factor completely.6x3 + 19x2 + 10x
A. x(2x + 2)(3x + 5) B. x(3x + 2)(2x + 5) C. (3x2 + 2)(2x + 5) D. x2(3x + 2)(2x + 5)